Contents

Lobachevskii Journal of Mathematics


Vol. 46, No. 6, 2025


On Condition of Majorization for Mixed Unitary Channels

G. G. Amosov and L. A. Ryskin p. 2479  abstract

Characterization of Tracial Functionals on von Neumann Algebras

A. M. Bikchentaev, M. S. Moslehian, and V. Zh. Sakbaev p. 2484  abstract

Characterization of Tracial Functionals on a von Neumann Algebra by Inequalities for Power Functions

M. Dalloul and I. Jaloud p. 2489  abstract

The Law of Large Numbers for Discrete Generalized Quantum Channels

S. V. Dzhenzher and V. Zh. Sakbaev p. 2495  abstract

Repeated Temperature Measurements in Quantum Thermodynamics

N. M. Gerasimov and A. E. Teretenkov p. 2501  abstract

Continuation of Solutions of Differential Equations through the Formation of Singularities

V. A. Glazatov, Yu. N. Orlov, and V. Zh. Sakbaev p. 2513  abstract

Different Types of Capacity for Channels Connected with Elementary Quantum Random Walks

S. Grishin p. 2532  abstract

Maps Preserving Absolute Values of Normal Functionals on von Neumann Algebras

Jan Hamhalter and Ekaterina Turilova p. 2539  abstract

Estimating Distances between Quantum Gaussian States

A. S. Holevo p. 2548  abstract

Random One-Parameter Semigroups: On the Equivalence of Semigroup and Resolvent Averaging

R. Sh. Kalmetev p. 2560  abstract

One Instance of Wild Automorphisms

I. V. Karzhemanov p. 2566  abstract

Linear Independence of Tensor Products and Its Application in Quantum Transformations

T. R. Klevtsov and D. A. Kronberg p. 2572  abstract

Numerical Analysis of Quantum Control Landscapes for Single-Qubit Gate Generation in Three-Level Fluxonium Systems

I. M. Korolev and A. N. Pechen p. 2581  abstract

Generalization in Learning: Eyring Formula and Predator-prey Model

S. V. Kozyrev, I. A. Lopatin, and A. N. Pechen p. 2591  abstract

On Local Postselective Transformations of Bipartite Entangled States

D. A. Kronberg p. 2601  abstract

Quantum Representation of the Civil Aircraft Pilot Activity

L. S. Kuravsky, I. I. Greshnikov, and V. A. Orishchenko p. 2609  abstract

On the Analysis of Quantum Control Landscapes Using Gradient Projection Method and Pontryagin Maximum Principle

A. N. Pechen p. 2622  abstract

The Alicki–Fannes–Winter Technique in the Quasi-classical Settings: Advanced Version and Its Applications

M. E. Shirokov p. 2632  abstract

Quantum Single-Pixel Imaging via Compressive Sampling at the Single-Photon Level

D. V. Sych p. 2659  abstract

Approximation of Bi-Continuous Contraction Semigroups

A. V. Utkin p. 2665  abstract

A Streamlined Demonstration That Stabilizer Circuits Simulation Reduces to Boolean Linear Algebra

V. I. Yashin p. 2687  abstract

The Derivation of Operator Inequalities for the BB84 Coherent Protocol in the Three-photon and Two-photon Cases

V. V. Yatsulevich p. 2697  abstract

Braided Vortices in the Taylor–Couette System: Transition to Turbulence through Tertiary and Quaternary States

T. Akinaga and S. C. Generalis p. 2703  abstract

Painleve Analysis of One Non-Classical Nonlinear Second Order Equation

A. I. Aristov p. 2717  abstract

Navigation with Large Language Models in Subject Domain of Ordinary Differential Equation

O. M. Ataeva and N. P. Tuchkova p. 2723  abstract

Mathematical Model of Fields Structure in Mechanistic Theory of Gravitation

P. A. Belov and S. A. Lurie p. 2736  abstract

On the Laplace Distribution as a Stationary Distribution for a Stochastic Difference Equation with Random Coefficients

K. Belyaev, V. Korolev, and N. Romanyuk p. 2748  abstract

On Integrals Involving the Horn Functions

Yu. A. Brychkov p. 2758  abstract

Swings Actuated by the Relative Motion of the Bead: Regular and Chaotic Dynamics

A. A. Burov and V. I. Nikonov p. 2768  abstract

Mathematical Modeling of the Dynamics of Elastic Elements of Mechanical Engineering Structures which Carry Moving Distributed Loads

V. I. Erofeev, E. E. Lisenkova, A. O. Malkhanov, and S. I. Gerasimov p. 2775  abstract

Wave Dynamics in Thermoelastic Layers: A Machine Learning Approach

G. V. Fedotenkov, A. Yu. Ershova, and P. T. Son p. 2788  abstract

On the Behavior of Solutions of the Mixed Problem for a Hyperbolic Equation with Periodic Coefficients on the Semi-Axis

A. M. Ishkhanyan, H. A. Matevossian, and V. Yu. Smirnov p. 2804  abstract

Coupled Problems of Chemo-mechanics: 1D-Statements for Elastic and Viscoelastic Solids

A. B. Ivanova and A. B. Freidin p. 2816  abstract

About the Tricomi Problem for the Lavrentiev–Bitsadze Equation with the Frankl Condition on the Type-change Line

N. Yu. Kapustin and D. D. Vasilchenko p. 2829  abstract

Energetic Characteristics of the Process of Layered Composite Creation in the Model of Sheet Lamination Technology with Reactive Adhesive Layer

A. G. Knyazeva p. 2837  abstract

Forced Vibrations of a Rolling Tyre with a Variable Contact Area Length

I. F. Kozhevnikov p. 2852  abstract

Mathematical Modeling of Heat Transfer in Three-Phase Domains with Two Moving Phase Boundaries

Ek. L. Kuznetsova, A. A. Orekhov, and L. N. Rabinskiy p. 2866  abstract

The Idea of Convergence in Mechanics

L. P. Lebedev, V. A. Eremeyev, and M. J. Cloud p. 2873  abstract

On the Growing Problem in Conventional and Relativistic Elasticity

S. A. Lychev, K. G. Koifman, and N. A. Pivovaroff p. 2885  abstract

Farwig Problem for the Biharmonic Equation in a Half-Space

Hovik A. Matevossian p. 2909  abstract

On Energy-based Methods for Evaluation of Critical Stress of Cracks in Isotropic Bodies with Strain Gradient Effects

Y. O. Solyaev, K. S. Golubkin, and K. A. Shelkov p. 2917  abstract

Statistical Distributions of Geophysical Characteristics in the North Atlantic as a Distribution for a Stochastic Difference Equation with Random Coefficients

N. P. Tuchkova, K. P. Belyaev, and K. A. Romashina p. 2928  abstract

Mathematical Modeling of Thermal Protection for Orbital Spacecraft

O. V. Tushavina p. 2935  abstract

The Problem of Optimal Doping of the Barrier Layer

V. I. Zubov p. 2942  abstract

On the Ostrowski Inequality on \(\boldsymbol{q}\)-Disks

Mohammad W. Alomari and Christophe Chesneau p. 2951  abstract

Riemann Soliton on 4-Dimensional Lorentzian Walker Manifolds

Shahroud Azami and Mehdi Jafari p. 2970  abstract

Zero-Truncated Discrete Gompertz–Lomax Distribution

Watchareewan Chuncharoenkit, Sirinapa Aryuyuen, and Winai Bodhisuwan p. 2978  abstract

Double Phase Choquard Problem with Singular Term Involving \(\boldsymbol{\Im}\)-Hilfer Fractional Operators

Hamza El-Houari, Elhoussain Arhrrabi, and Leandro S. Tavares p. 2989  abstract

Topology for Discrete Mathematics

Yu. L. Ershov p. 3016  abstract

Multi-Element Equations for Functions, Analytic in a Plane with a Cut along a Segment of the Imaginary Axis, and Their Applications

F. N. Garifyanov p. 3020  abstract

Some Limit Theorems for Multidimensional Arrays of Random Variables under Capacities

Duong Xuan Giap p. 3024  abstract

Comparative Analysis of Methods for Topic Modeling of Mathematical Documents

B. T. Gizatullin and O. A. Nevzorova p. 3033  abstract

Interior Regularity Estimates for General Nonlocal Elliptic Equations

K. C. Jo and C. S. Sin p. 3045  abstract

Paley–Wiener Type Theorems for Spaces of Analytic Functions with Mixed Fourier Norm

A. N. Karapetyants and I. Yu. Smirnova p. 3059  abstract

The Reverse Problem for the Heat Dissipation Equation That Has an Additional Higher Order Derivative in as an Initial Condition

O. Sh. Kilichov, A. N. Ubaydulloev, and G. G. Qurbonov p. 3068  abstract

Estimates in Some Classes of Analytic Functions and Their Application

F. F. Maiyer and M. I. Kinder p. 3074  abstract

Cauchy Problem for a Differential-difference Equation with a Multidimensional Spatial Translation and Summable Initial Function

G. L. Rossovskii p. 3083  abstract

Optimal Vaccination Strategy for a Time-Fractional Reaction–Diffusion SIR Model with Generalized Incidence Rate in a Heterogeneous Environment

M. Tahiri, A. Bouissa, N. Tsouli, and M. R. Sidi Ammi p. 3094  abstract